The Office of the City Register records and maintains New York City real property and certain personal property transfer records, such as mortgage documents. Automated City Register Information System (ACRIS).You can search for, get copies of, or update property ownership records, such as deeds and mortgages. A deed is often referred to as a title. This guide is for people who want to learn more about King County recorded documents and how to research them. Deeds should be recorded in the Office of the County Clerk of the county in which the real property being transferred is located. Regular filings in the Clerks' Offices include deeds, mortgages, early marriage returns (1795-1878), tavern licenses, etc. Sign up for our newly released Consumer Notification Service. Deeds should be recorded in the Office of the County Clerk of the county in which the real property being transferred is located. 280 Order in which deeds and mortgages take effect. .